A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-485-2470
NSN 5895-00-759-6541
NSN 5965-01-399-8454
NSN 6110-00-990-0796
NSN 5915-01-564-8906
NSN 6135-01-582-5987
NSN 5910-01-319-4493
NSN 5930-01-191-0843
NSN 6320-01-392-6922
NSN 6130-01-464-0971
NSN 5920-01-251-5011
NSN 2925-01-225-0713